CN103832331A - All-around automobile rear-ending prevention early warning system - Google Patents
All-around automobile rear-ending prevention early warning system Download PDFInfo
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- CN103832331A CN103832331A CN201210472817.XA CN201210472817A CN103832331A CN 103832331 A CN103832331 A CN 103832331A CN 201210472817 A CN201210472817 A CN 201210472817A CN 103832331 A CN103832331 A CN 103832331A
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Abstract
The invention discloses an all-around automobile rear-ending prevention early warning system. The system comprises a millimeter wave radar sensor installed on a bumper on the rear portion of an automobile, an LED display screen installed on a rear-portion automobile body of the automobile, a signal processing and early warning device installed in a cab of the automobile and a solar cell panel installed at the top of the automobile. The signal processing and early warning device comprises a solar rechargeable cell, a DSP and a Flash storage connected with the DSP, the input end of the DSP is connected with a signal conditioning circuit module and a cell electricity quantity detection circuit module, the output end of the DSP is connected with the LED display screen, a voice playing circuit module and a charging control circuit module. The all-around automobile rear-ending prevention early warning system is simple in structure, reasonable in design, convenient to realize, convenient and fast to use and operate, capable of preventing rear-ending accidents in an all-around mode, capable of saving energy, environmentally friendly, high in practicability, good in use effect and convenient to popularize and use.
Description
Technical field
The present invention relates to intelligent transport technology field, especially relate to a kind of omnidirectional vehicle rear-end collision prevention early warning system.
Background technology
A traditional Chinese medicine research direction of traffic safety is the research of automobile inherently safe, from tradition, the research of automotive safety comprises two aspects: the one, and vehicle passive safety technology, after accident occurs, the technical measures that adopt for reducing the loss of occupant or property.The 2nd, automobile active safety technology,, before accident occurs, Accident prevention occurs and the measure taked.The prerequisite research of automotive safety lays particular emphasis on the passive security performance that improves automobile, as strengthened the intensity of Truck Frame Structure, improves vehicle predecessor cushion characteristic, sets up the safety device such as safety air bag, safety strap.The raising of automobile passive extent and property safety, has reduced occupant's the injured extent of damage significantly, but the generation that can not fundamentally avoid traffic accident, real solving road traffic safety problem.
Along with socioeconomic sustainable development and industrial adjustment, Road Transportation, as a kind of main transportation mode, is the main artery of economic development, not yet move to maturity in market economy, along with increasing of vehicle, frequent accidents occurs, and the personal casualty causing and the number of property damage are surprising.A large amount of traffic accident analysis show, more than 80% traffic accident is because the reaction of chaufeur is caused not in time, most of vehicles bump against and belong to rear-end collision, have accident hazard and take corresponding correct measure if chaufeur can be recognized ahead of time, most traffic accidents can be avoided.But, in prior art, also do not have both for pointing out front truck chaufeur, for pointing out the omnidirectional vehicle rear-end collision prevention early warning system of rear car chaufeur, can't to avoid well the generation of rear-end collision again.
Summary of the invention
Technical matters to be solved by this invention is for above-mentioned deficiency of the prior art, a kind of omnidirectional vehicle rear-end collision prevention early warning system is provided, it is simple in structure, reasonable in design, and it is convenient to realize, use simple operation, can avoid in all directions the generation of rear-end collision, energy-conserving and environment-protective, practical, result of use is good, is convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of omnidirectional vehicle rear-end collision prevention early warning system, it is characterized in that: comprise being arranged on automobile rear bumper/spoiler and for detection of the millimeter wave radar sensor of rear car and front vehicle headway, be arranged on automobile rear car body and for showing the LED display of early warning information and being arranged on the indoor signal of vehicle drive and process and prior-warning device, and be arranged on automobile top and for collecting solar power and for millimeter wave radar sensor, the solar panel that LED display and signal are processed and prior-warning device is powered, described signal is processed and prior-warning device comprises solar energy charging battery, DSP digital signal processor and the Flash memory device joining with DSP digital signal processor, the input end of described DSP digital signal processor is connected to signal conditioning circuit module for the signal of millimeter wave radar sensor output is nursed one's health and the battery power detection circuit module for the electric weight of solar energy charging battery is detected, described signal conditioning circuit module is by the amplifying circuit module of joining successively, filter circuit module and A/D change-over circuit module composition, described millimeter wave radar sensor and described amplifying circuit module are joined, the mouth of described battery power detection circuit module and described solar energy charging battery joins, the mouth of described DSP digital signal processor is connected to the LCD display for showing early warning information, for the voice playing circuit module of speech play early warning information with for controlling the charging control circuit module of solar panel to solar energy charging battery charging, described charging control circuit module is connected between described solar panel and solar energy charging battery, the mouth of described LED display and described DSP digital signal processor joins.
Above-mentioned a kind of omnidirectional vehicle rear-end collision prevention early warning system, is characterized in that: described DSP digital signal processor is chip TMS320VC5502.
Above-mentioned a kind of omnidirectional vehicle rear-end collision prevention early warning system, is characterized in that: described Flash memory device is chip AM29LV400B.
Above-mentioned a kind of omnidirectional vehicle rear-end collision prevention early warning system, is characterized in that: described voice playing circuit module is mainly made up of speech chip ISD1700
The present invention compared with prior art has the following advantages:
1, the present invention has adopted integrated, modular design, simple in structure, reasonable in design, and it is convenient to realize.
2, the present invention installs and lays conveniently, uses simple operation.
3, the early warning information that the present invention is presented in LED display can be reminded the Reduced Speed Now of rear car chaufeur, be presented at the early warning information that early warning information on LCD display and voice playing circuit module play and can remind front truck chaufeur to give it the gun, thereby avoid in all directions the generation of rear-end collision.
4, the present invention is provided with solar electric power supply system, has ensured the continuous and steady operation of system, and can save electric energy, and effects of energy conservation and environmental protection is good.
5, of the present invention practical, generation that can effectively low minimizing rear-end collision, reduces the loss of the people's lives and properties that rear-end collision brings, and result of use is good, is convenient to promote the use of.
In sum, the present invention is simple in structure, reasonable in design, and it is convenient to realize, and uses simple operation, can avoid in all directions the generation of rear-end collision, energy-conserving and environment-protective, and practical, result of use is good, is convenient to promote the use of.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the present invention
Fig. 2 is schematic block circuit diagram of the present invention.
Description of reference numerals:
1-automobile; 2-millimeter wave radar sensor; 3-LED display;
4-signal is processed and prior-warning device; 4-1-solar energy charging battery;
4-2-DSP digital signal processor; 4-3-Flash memory device; 4-4-amplifying circuit module;
4-5-filter circuit module; 4-6-A/D change-over circuit module;
4-7-battery power detection circuit module; 4-8-LCD display;
4-9-voice playing circuit module; 4-10-charging control circuit module;
5-solar panel.
Detailed description of the invention
As depicted in figs. 1 and 2, the present invention includes be arranged in automobile 1 rear bumper and for detection of the millimeter wave radar sensor 2 of rear car and front vehicle headway, be arranged on automobile 1 rear body and for the signal that shows the LED display 3 of early warning information and be arranged in automobile 1 operator's compartment and process and prior-warning device 4, and be arranged on automobile 1 top and for collecting solar power and being millimeter wave radar sensor 2, LED display 3 and signal are processed and prior-warning device 4 is powered solar panel 5; described signal is processed and prior-warning device 4 comprises solar energy charging battery 4-1, DSP digital signal processor 4-2 and the Flash memory device 4-3 joining with DSP digital signal processor 4-2, the input end of described DSP digital signal processor 4-2 is connected to signal conditioning circuit module that the signal for millimeter wave radar sensor 2 is exported nurses one's health and the battery power detection circuit module 4-7 for the electric weight of solar energy charging battery 4-1 is detected, described signal conditioning circuit module is by the amplifying circuit module 4-4 joining successively, filter circuit module 4-5 and A/D change-over circuit module 4-6 form, described millimeter wave radar sensor 2 joins with described amplifying circuit module 4-4, the mouth of described battery power detection circuit module 4-7 and described solar energy charging battery 4-1 joins, the mouth of described DSP digital signal processor 4-2 is connected to the LCD display 4-8 for showing early warning information, for the voice playing circuit module 4-9 of speech play early warning information with for controlling the solar panel 5 charging control circuit module 4-10 to solar energy charging battery 4-1 charging, described charging control circuit module 4-10 is connected between described solar panel 5 and solar energy charging battery 4-1, described LED display 3 is joined with the mouth of described DSP digital signal processor 4-2.
In the present embodiment, described DSP digital signal processor 4-2 is chip TMS320VC5502.Described Flash memory device 4-3 is chip AM29LV400B.Described voice playing circuit module 4-9 is mainly made up of speech chip ISD1700.
Principle of work of the present invention and working process are: millimeter wave radar sensor 2 is for detection of rear car and front vehicle headway and detected signal is exported to signal conditioning circuit module, amplifying circuit module 4-4 in signal conditioning circuit module, filter circuit module 4-5 and A/D change-over circuit module 4-6 amplify signal successively, after filtering and A/D conversion process, export to DSP digital signal processor 4-2, DSP digital signal processor 4-2 carries out analyzing and processing to signal, distance between obtaining between rear car and front truck and with pre-stored safety distance threshold in Flash memory device 4-3, when distance between between rear car and front truck is less than safety distance threshold value, DSP digital signal processor 4-2 controls LED display 3 and LCD display 4-8 shows early warning information simultaneously, control voice playing circuit module 4-9 simultaneously and play early warning information, the early warning information being presented in LED display 3 can be used in the Reduced Speed Now of prompting rear car chaufeur, be presented at early warning information that early warning information on LCD display 4-8 and voice playing circuit module 4-9 play for reminding front truck chaufeur to give it the gun, thereby avoid in all directions the generation of rear-end collision.
In above working process, solar energy charging battery 4-1 gives each power unit power supply, battery power detection circuit module 4-7 detects in real time the electric weight of solar energy charging battery 4-1 and detected signal is exported to DSP digital signal processor 4-2, DSP digital signal processor 4-2 detects battery electric quantity, in the time that battery electric quantity is low, DSP digital signal processor 4-2 sends control signal to charging control circuit module 4-10, charging control circuit module 4-10 connects solar panel 5 and solar energy charging battery 4-1, solar panel 5 starts to charge to solar energy charging battery 4-1, ensure the continuous and steady operation of system, and can save electric energy.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every any simple modification of above embodiment being done according to the technology of the present invention essence, change and equivalent structure change, and all still belong in the protection domain of technical solution of the present invention.
Claims (4)
1. an omnidirectional vehicle rear-end collision prevention early warning system, it is characterized in that: comprise being arranged in automobile (1) rear bumper and for detection of the millimeter wave radar sensor (2) of rear car and front vehicle headway, be arranged on automobile (1) rear body and for the signal that shows the LED display (3) of early warning information and be arranged in automobile (1) operator's compartment and process and prior-warning device (4), and be arranged on automobile (1) top and for collecting solar power and for millimeter wave radar sensor (2), the solar panel (5) that LED display (3) and signal are processed and prior-warning device (4) is powered, described signal is processed and prior-warning device (4) comprises solar energy charging battery (4-1), DSP digital signal processor (4-2) and the Flash memory device (4-3) joining with DSP digital signal processor (4-2), the input end of described DSP digital signal processor (4-2) is connected to signal conditioning circuit module for the signal of millimeter wave radar sensor (2) output is nursed one's health and the battery power detection circuit module (4-7) for the electric weight of solar energy charging battery (4-1) is detected, described signal conditioning circuit module is by the amplifying circuit module (4-4) of joining successively, filter circuit module (4-5) and A/D change-over circuit module (4-6) form, described millimeter wave radar sensor (2) joins with described amplifying circuit module (4-4), described battery power detection circuit module (4-7) is joined with the mouth of described solar energy charging battery (4-1), the mouth of described DSP digital signal processor (4-2) is connected to the LCD display (4-8) for showing early warning information, for the voice playing circuit module (4-9) of speech play early warning information with for controlling the charging control circuit module (4-10) of solar panel (5) to solar energy charging battery (4-1) charging, described charging control circuit module (4-10) is connected between described solar panel (5) and solar energy charging battery (4-1), described LED display (3) is joined with the mouth of described DSP digital signal processor (4-2).
2. according to a kind of omnidirectional vehicle rear-end collision prevention early warning system claimed in claim 1, it is characterized in that: described DSP digital signal processor (4-2) is chip TMS320VC5502.
3. according to a kind of omnidirectional vehicle rear-end collision prevention early warning system claimed in claim 1, it is characterized in that: described Flash memory device (4-3) is chip AM29LV400B.
4. according to a kind of omnidirectional vehicle rear-end collision prevention early warning system claimed in claim 1, it is characterized in that: described voice playing circuit module (4-9) is mainly made up of speech chip ISD1700.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210472817.XA CN103832331A (en) | 2012-11-20 | 2012-11-20 | All-around automobile rear-ending prevention early warning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210472817.XA CN103832331A (en) | 2012-11-20 | 2012-11-20 | All-around automobile rear-ending prevention early warning system |
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| CN103832331A true CN103832331A (en) | 2014-06-04 |
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| CN201210472817.XA Pending CN103832331A (en) | 2012-11-20 | 2012-11-20 | All-around automobile rear-ending prevention early warning system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106218525A (en) * | 2016-07-29 | 2016-12-14 | 陈齐正 | A kind of ultra-thin car clothing receiver being fixed on car plate position |
| CN108860044A (en) * | 2018-07-15 | 2018-11-23 | 合肥市智信汽车科技有限公司 | A kind of collision protection system of vehicle |
| CN111993993A (en) * | 2015-04-10 | 2020-11-27 | 麦克赛尔株式会社 | Image projection apparatus and method |
| CN112437262A (en) * | 2020-11-12 | 2021-03-02 | 成都麦赛科技有限公司 | Video playing method and system |
| CN113200051A (en) * | 2020-01-30 | 2021-08-03 | 韦巴斯托股份公司 | Roof module comprising a roof skin |
-
2012
- 2012-11-20 CN CN201210472817.XA patent/CN103832331A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993993A (en) * | 2015-04-10 | 2020-11-27 | 麦克赛尔株式会社 | Image projection apparatus and method |
| CN106218525A (en) * | 2016-07-29 | 2016-12-14 | 陈齐正 | A kind of ultra-thin car clothing receiver being fixed on car plate position |
| CN108860044A (en) * | 2018-07-15 | 2018-11-23 | 合肥市智信汽车科技有限公司 | A kind of collision protection system of vehicle |
| CN113200051A (en) * | 2020-01-30 | 2021-08-03 | 韦巴斯托股份公司 | Roof module comprising a roof skin |
| US11922920B2 (en) | 2020-01-30 | 2024-03-05 | Webasto SE | Roof module comprising a roof skin |
| CN112437262A (en) * | 2020-11-12 | 2021-03-02 | 成都麦赛科技有限公司 | Video playing method and system |
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Application publication date: 20140604 |